<template>
  <view>
    <!-- 选择收货地址的盒子 -->
    <view class="address-choose-box" v-if="JSON.stringify(address) === '{}'">
      <button type="primary" size="mini" class="btnChooseAddress" @click="chooseAddress">请选择收货地址+</button>
    </view>
    
    <!-- 渲染收货信息的盒子 -->
    <view class="address-info-box" v-else @click="chooseAddress">
      <view class="row1">
        <view class="row1-left">
          <view class="username">收货人: {{address.userName}}ask</view>
        </view>
        <view class="row1-right">
          <view class="phone">电话: {{address.telNumber}}</view>
          <uni-icons type="arrowright" size="16"></uni-icons>
        </view>
      </view>
      <view class="row2">
        <view class="row2-left">收货地址: </view>
        <view class="row2-right">{{addstr}}</view>
      </view>
    </view>
    
    <!-- 底部的边框线 -->
    <image src="/static/cart_border@2x.png" class="address-border"></image>
  </view>
</template>

<script>
  import {mapState, mapMutations, mapGetters} from 'vuex'
  export default {
    name:"my-address",
    data() {
      return {
        //address: {} //当用户没有选中任何收货地址时，显示此空对象 
      };
    },
    methods: {
      ...mapMutations('m_user',['updateAddress'])
      async chooseAddress(){//res的输出值是个Promise, 
        //选择地址的api, 为防止出错而失败，添加catch()
        const [err, succ] = await uni.chooseAddress().catch(err => err) 
        // console.log(res)
        if(err == null && succ.errMsg == 'chooseAddress:ok'){
          // console.log(succ)
          //选好了地址，给地址变量赋值
          //this.address = succ //address已经被更新了      ↓↓↓↓↓↓↓↓↓↓↓↓↓修改如下
          
          this.updateAddress(succ) //将用户选择的地址存储到外部user.js中，而不是state中，
        }
        // console.log(err)
        if(err & (err.errMsg === 'chooseAddress:fail auth deny' || err.errMsg === 'chooseAddress:fail authorize no response')){ //确保在模拟器，android真机, apple真机都能正常显示
          // console.log('需要重新授权')
          
          //通过调用 API，让用户重新授权
          this.reAuth()
        }
      },
      //让用户重新授权
      async reAuth(){
        const [err2,confirmResult] = await uni.showModal({
          content: '检测到您没有打开地址授权，是否去设置打开？',
          confirmText:'确认',
          cancelText: '取消',
        })
        //如果错误，返回
        if(err2) return 
        
        console.log(confirmResult);
        
        if(confirmResult.cancel) return uni.$showMsg('你取消了地址授权！') //没有选择 "确认"
        if(confirmResult.confirm) return uni.openSetting({
          success: (settingResult) => {
            // console.log(settingResult)
            if(!settingResult.authSetting['scope.address']) return uni.$showMsg('您取消了授权！') //没有打开checked 为 true
            if(settingResult.authSetting['scope.address']) return uni.$showMsg('授权成功，请选择收货地址！')
          }
        })
      }
    },
    computed: {
      ...mapState('m_user',['address']), //将模块映射到组件
      ...mapGetters('m_user',['addstr']),
    }
  }
</script>

<style lang="scss">
  .address-border{
    display: flex;
    width: 100%;
    height: 5px;
  }
  
  .address-choose-box{
    height: 90px;
    display: flex;
    justify-content: center;
    align-items: center;
  }
  .address-info-box{
    font-size: 12px;
    height: 90px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 0 5px;
    
    .row1{
      display: flex;
      justify-content: space-between;
      }
      .row1-right{
        display: flex;
        justify-content: space-between; /*文本不换行*/
      }
    }
    .row2{
      display: flex;
      align-items: center;
      margin-top: 10px;
      
      .row2-left{
        white-space: nowrap;
      }
      .row2-right{
        padding-left: 3px;
      }
    }
  }
</style>
